State responsibility and the law of treaties

"This book is the product of a conference held in Budapest ... which took place on 23 May 2009" --Foreword.

Includes bibliographical references.

Does the Difference Make a Difference? : a Comparison between the Mechanisms of the Law of Treaties and of State Responsibility as Means to Derogate from Treaty Obligations in Cases of Subsequent Changes of Circumstances / Christina Binder -- 'Article 98' Agreements, the Law of Treaties, & the Law of State Responsibility / Roger O'Keefe -- State Responsibility and Private Military Companies / Chia Lehnardt -- The Duty Not to Recognize as Lawful a Situation Created by the Illegal Use of Force : From Kosovo to Abkhazia and South Ossetia / Anne Lagerwall -- Ius Cogens : a Puzzle / Ottavio Quirico -- Applying the Law of State Responsibility to Military Counter-Terrorist actions / Raffaella Nigro -- Genuine test of genuine prosecutions? : a Human Rights Model of Complementarity / Tamás Vince Ádány -- Treaty Interpretation and Troubled Treaty Regimes : the Case of International Investment Law / Penelope Nevill -- International Legal Responsibility of the European Union According to the Draft Articles of the International Law Commission / Marcel Szabó.